At a Certain Instant the Current Flowing Through a 5

question 1

Multiple Choice

At a certain instant the current flowing through a 5.0-H inductor is 3.0 A.If the energy in the inductor at this instant is increasing at a rate of 3.0 J/s,how fast is the current changing?

• A) 0.20 A/s
• B) 0.40 A/s
• C) 0.10 A/s
• D) 0.80 A/s